Vulnerability Description
Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be used to both leak and corrupt SMM memory thus potentially leading code execution in SMM
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Huawei | Curiem-Wfg9B Firmware | curiem-wfg9b_bios_2.28 |
| Huawei | Curiem-Wfg9B | - |
Related Weaknesses (CWE)
References
- https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-voiiaciahpp-6Vendor Advisory
- https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-voiiaciahpp-6Vendor Advisory
FAQ
What is CVE-2023-52711?
CVE-2023-52711 is a vulnerability with a CVSS score of 7.8 (HIGH). Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to...
How severe is CVE-2023-52711?
CVE-2023-52711 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-52711?
Check the references section above for vendor advisories and patch information. Affected products include: Huawei Curiem-Wfg9B Firmware, Huawei Curiem-Wfg9B.